package com.controller;

import com.entity.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

@RestController
public class DeptConsumerController {
	//理解：消费者，不应该有service层
	// 使用RestTemplate访问restful接口非常的简单粗暴且无脑
	// （url，requestMap，ResponseBean.class） 这三个参数分别代表
	// REST请求地址，请求参数，Http响应返回值的对象类型
	

	@Autowired
	private RestTemplate restTemplate;
	//private static final String REST_URL_PREFIX = "http://localhost:8001";
	private static final String REST_URL_PREFIX = "http://my-provider";
	
	
	@RequestMapping("/consumer/dept/add")
	public boolean add(Dept dept) {
		return  restTemplate.postForObject(REST_URL_PREFIX + "/dept/add" ,
				dept , Boolean.class);
	}
	
	@RequestMapping("/consumer/dept/get/{id}")
	public Dept get(@PathVariable("id") Long id) {
		return  restTemplate.getForObject(REST_URL_PREFIX + "/dept/get/" + id , Dept.class);
	}
	
	@RequestMapping("/consumer/dept/list")
	public List< Dept > list() {
		return  restTemplate.getForObject(REST_URL_PREFIX + "/dept/list" , List.class);
	}
}
